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kainos loboratories

4556.TTSE STANDARD
Filed as KAINOS Laboratories,Inc. (2022-06–2025-11), KAINOS Laboratories, Inc. (2024-06–2025-06)
Major holders (5%+) · 3
HolderStakeChangeFiled
Flowers Co., Ltd.joint holder70.72%0.00pp2026-04-07
ASAHI KASEI THERAPEUTICS CORPORATION20.62%0.00pp2026-04-07
ASAHI KASEI PHARMA CORPORATION20.62%0.00pp2026-03-31

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 8
Mizuho Trust & Banking Co., Ltd.1.19%2026-04-07
Mizuho Securities Co., Ltd.0.13%2026-04-07
UH Partners 3, Inc.0.00%2026-04-01
UH Partners 2, Inc.0.00%2026-04-01
SIL, Inc.0.00%2026-04-01
Hikari Tsushin K.K.0.00%2026-04-01
Akiko Sugiyama0.00%2026-03-31
Sysmex Corporation0.00%2026-03-27
Ownership history · 54
FiledHolderRatioChangePurpose
2026-02-20AmendedUH Partners 3, Inc.2026-02-20 · amended5.64%+0.34ppPure investment
2026-02-20AmendedHikari Tsushin K.K.2026-02-20 · amended7.18%no changePure investment
2026-02-20AmendedUH Partners 2, Inc.2026-02-20 · amended7.33%no changePure investment
2026-02-13Akiko Sugiyama2026-02-139.76%newGoing-private / tender offer related; Stable shareholder; Long-term holding; Collateral-related
2026-02-09ASAHI KASEI PHARMA CORPORATION2026-02-0920.62%newGoing-private / tender offer related; Strategic holding (cross-shareholding); Collateral-related
2025-09-26AmendedSIL, Inc.2025-09-26 · amended1.33%no changePure investment
2025-09-26AmendedUH Partners 3, Inc.2025-09-26 · amended5.30%+0.92ppPure investment
2025-09-26AmendedHikari Tsushin K.K.2025-09-26 · amended7.18%no changePure investment
2025-09-26AmendedUH Partners 2, Inc.2025-09-26 · amended7.33%no changePure investment
2025-06-30AmendedSIL, Inc.2025-06-30 · amended1.33%no changePure investment
2025-06-30AmendedUH Partners 3, Inc.2025-06-30 · amended4.38%+1.33ppPure investment
2025-06-30AmendedHikari Tsushin K.K.2025-06-30 · amended7.18%no changePure investment
2025-06-30AmendedUH Partners 2, Inc.2025-06-30 · amended7.33%no changePure investment
2025-05-08AmendedSIL, Inc.2025-05-08 · amended1.33%no changePure investment
2025-05-08AmendedUH Partners 3, Inc.2025-05-08 · amended3.05%+1.09ppPure investment
2025-05-08AmendedHikari Tsushin K.K.2025-05-08 · amended7.18%no changePure investment
2025-05-08AmendedUH Partners 2, Inc.2025-05-08 · amended7.33%no changePure investment
2025-01-20AmendedSIL, Inc.2025-01-20 · amended1.33%no changePure investment
2025-01-20AmendedUH Partners 3, Inc.2025-01-20 · amended1.96%+1.32ppPure investment
2025-01-20AmendedHikari Tsushin K.K.2025-01-20 · amended7.18%no changePure investment

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.